Formulr.xyz
AboutTools
Other Health & Fitness tools

TDEE Calculator

Estimate BMR, daily maintenance calories, and target calories from activity and goal.

Enter your details

This estimate uses Mifflin-St Jeor for BMR, then multiplies by your activity level to estimate maintenance.

Guide

How this tdee calculator works

This tool estimates total daily energy expenditure by calculating BMR with the Mifflin-St Jeor equation and applying an activity multiplier.

Estimate BMR

BMR is the estimated energy your body uses at rest based on age, sex, height, and weight.

Apply activity

The selected activity level multiplies BMR to estimate daily maintenance calories.

Choose a goal

Goal targets adjust maintenance calories up or down for simple loss or gain planning.

FAQs

What is TDEE?

TDEE stands for total daily energy expenditure, an estimate of how many calories you burn in a day including activity.

What is the difference between BMR and TDEE?

BMR estimates calories used at rest. TDEE adds activity by multiplying BMR by an activity factor.

Which activity level should I choose?

Choose the level that reflects an average week, including work, exercise, and daily movement.

How do I use TDEE for weight loss or gain?

A calorie target below TDEE can support weight loss, while a target above TDEE can support weight gain. Adjust based on real progress.

Note: TDEE is an estimate. Real calorie needs vary with body composition, training, sleep, health, and tracking accuracy.

Other tools

Keep exploring

Tools